| Reston, VA | Pleasanton, CA | United States |
Rainfall | 42.7 | 18.7 | 38.1 |
Snowfall | 21.5 | 0 | 27.8 |
Precipitation Days | 117.9 | 64 | 106.2 |
Sunny | 197 | 264 | 205 |
Avg. July High | 85.5 | 85.4 | 85.8 |
Avg. Jan. Low | 23.5 | 39.3 | 21.7 |
Comfort Index (higher=better) | 7.3 | 8.6 | 7 |
UV Index | 4 | 5.4 | 4.3 |
Elevation ft. | 331 | 351 | 2443 |